package com.itheima.health.service;

import com.itheima.health.entity.Result;
import com.itheima.health.vo.ReportVo;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.List;

/**
 * 运营数据统计业务层接口
 *
 * @author Administrator
 * @date 2023/4/27
 */
public interface ReportService {

    /**
     * 查询运营数据
     * @return
     */
    ReportVo findAll();

    /**
     * 导出excel表格
     * @return
     */
    Result export() throws IOException;

}
